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Finding the Fourth Proportional to 110,508.92, 165,763.20 and 27,402.92

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Solution

The fourth proportional to 110,508.92, 165,763.20 and 27,402.92 is: 41,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,508.92 : 165,763.20 = 27,402.92 : x
  2. Step 2: Convert to fraction form
    110,508.92/165,763.20 = 27,402.92/x
  3. Step 3: Cross multiply
    110,508.92x = 165,763.20 × 27,402.92
  4. Step 4: Simplify right side
    110,508.92x = 4,542,395,708.54
  5. Step 5: Solve for x
    x = 4,542,395,708.54/110,508.92
  6. Step 6: Final answer
    x = 41,104.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.